Scoped anti mass assignment

http://launchware.com/articles/whats-new-in-edge-scoped-mass-assignment-in-rails-3-1

http://ejholmes.github.com/2012/04/22/handling-mass-assignment-with-active-admin.html

http://stackoverflow.com/questions/6434215/how-to-seed-a-rails-3-1-app-with-scoped-mass-assignment

http://railscasts.com/episodes/237-dynamic-attr-accessible

http://stackoverflow.com/questions/6713661/rails-how-can-i-set-or-toggle-admin-status-without-mass-assignment


http://vim.wikia.com/wiki/File_format